METHOD FOR HYDROMETALLURGICAL PROCESSING OF SLUDGES OF CHEMICAL FIBER PRODUCTION Russian patent published in 1995 - IPC

Abstract RU 2034059 C1

FIELD: hydrometallurgy. SUBSTANCE: low-percentage lime sludges are first leached with solution of sulfuric acid of moderate concentration and produced solution of zinc vitrol is directed for precipitation of sulfopone by sulfurizing it with elementary sulfur and lime. EFFECT: simplified process with use of low-percentage lime sludges. 2 cl, 3 tbl

Similar patents RU2034059C1

Title Year Author Number
METHOD OF PRODUCING ZINC SULFIDE OR SULFOPONE 1991
  • Elesin A.I.
  • Denisova T.N.
  • Bondarev M.S.
RU2039010C1
METHOD OF PRODUCING HEAVY NONFERROUS METAL SULFIDE 1991
  • Elesin A.I.
  • Denisova T.N.
  • Bondarev M.S.
RU2048440C1
METHOD OF PROCESSING PYRITE MATERIALS 0
  • Elesin Anatolij Ivanovich
  • Grejver Tatyana Naumovna
  • Bondarev Mikhail Stanislavovich
  • Saveleva Elena Petrovna
SU1601163A1
METHOD OF PROCESSING TECHNOGENIC IRON-BEARING SLUDGES WITH VALUABLE COMPONENTS 2008
  • Bashlykova Tat'Jana Viktorovna
  • Zhivaeva Alla Borisovna
RU2387721C1
METHOD OF PREPARING ZINC SULFIDE 1996
  • Elesin Mikhail Anatol'Evich
  • Elesin Anatolij Ivanovich
RU2105020C1
METHOD FOR PROCESSING SLURCHEN OF ACID MINE WATER 2018
  • Barkhatov Viktor Ivanovich
  • Dobrovolskij Ivan Polikarpovich
  • Kapkaev Yuner Shamilevich
  • Golovachev Ivan Valerevich
RU2690330C1
POLYMETAL ORES BENEFICIATION TAILINGS PROCESSING COMBINE METHOD 1992
  • Ehnns I.I.
  • Sycheva E.A.
  • Edakina L.A.
  • Bykov R.A.
  • Prokhodov V.S.
  • Kononov V.N.
  • Kakaulina M.P.
RU2044079C1
METHOD FOR TREATMENT OF LOW-GRADE OXIDIZED ZINC ORES AND CONCENTRATES WITH ZINC, MANGANESE, IRON, LEAD, SILVER, CALCIUM AND SILICON DIOXIDE RECOVERY 2010
  • Mamatkulov Khushvakht
  • Tsoj Jurij Nikolaevich
  • Kim Lev Dmitrievich
  • Mamatkulov Parviz Khushvakhtovich
  • Vezhlivtsev Aleksej Anatol'Evich
  • Tuljaganov Shukhrat Rakhimovich
  • Mavlankulov Rustam Kadirkulovich
RU2441930C1
MANGANESE DIOXIDE PRODUCTION PROCESS 2000
  • Ptitsyn A.N.
  • Galkova L.I.
  • Ledvij V.V.
  • Dobyshev B.V.
  • Skopov S.V.
RU2172791C1
PROCESSING METHOD OF OXIDISED NICKEL-COBALT ORE 2018
  • Zarkov Aleksandr Valentinovich
  • Gulyaev Sergej Vladimirovich
  • Sosnovskij Mikhail Georgievich
RU2694188C1

RU 2 034 059 C1

Authors

Elesin Anatolij Ivanovich

Bondarev Mikhail Stanislavovich

Denisova Tat'Jana Nikolaevna

Dates

1995-04-30Published

1993-01-18Filed